277. Find celebrity problem | Leetcode Hard | C++, Java and Python
Leetcode 277 Find the Celebrity: The Two-Pass Strategy in O(n) Time and O(1) space 2025-12-05 001
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Last Updated: October 19, 2026
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In this video we are going to be solving an interesting "graph" problem that isn't really a graph problem because we can solve it ... TUF+: takeuforward.org/plus?source=youtube For business inquiries email partnerships Discord: bit.ly/K2-discord. keeponcoding *** TO THE CHANNEL ... Running Time: O(N) Space Complexity: O(1) The description reads: "Suppose you are at a party with n people (labeled from 0 to n ... Lecture 75 of DSA Series ✨ Instagram : instagram.com/shradhakhapra/ ✨ LinkedIn : linkedin.com/in ... Given a square matrix mat[][] of size n x n, such that mat[i][j] = 1 means ith person knows jth person, the task is to Problem of the Brute To Best series: In this video, we introduce how to solve the " github.com/viveksharmadev/interesting/blob/master/ Timestamps 00:00-00:09 Intro 00:10-00:14 Agenda 00:15-18:19 Approach Explanation 18:20-21:12 Java Code 22:21-22:33 End ... This video breaks down the famous